--- title: "callhomeconfig register-cluster" slug: "callhomeconfig-register-cluster" tags: ["5.4"] updated: 2026-10-28T01:52:52Z published: 2026-10-28T01:52:52Z canonical: "docs.vastdata.com/callhomeconfig-register-cluster" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.vastdata.com/llms.txt > Use this file to discover all available pages before exploring further. # callhomeconfig register-cluster This command registers the cluster to VAST Cloud Services. This enables call home data to be collected by VAST. You must enable VAST Cloud Services (`callhomeconfig modify --id ID --cloud-enable`) before using the register-cluster command. ## Usage ```plaintext callhomeconfig register-cluster --id ID --email --EMAIL ``` ## Required Parameters | `--id ID` | Specifies the configuration to register. | | --- | --- | | `--email EMAIL` | The email of the VAST Cloud Services super user. | ## Example ```plaintext vcli: admin> register-cluster --id 1 --email myemail@mydomain.com ```